sleek is described as 'Open-source (FOSS) todo manager based on the todo.txt syntax. It's available for Windows, MacOS and Linux' and is a todo list manager in the office & productivity category. There are more than 100 alternatives to sleek for a variety of platforms, including Android, Windows, Mac, iPhone and Web-based apps. The best sleek alternative is Super Productivity, which is both free and Open Source. Other great apps like sleek are Todoist, TickTick, Tasks.org and Planify.
Task Air is a free, clean, minimal, and easy to use to-do list productivity app. Perfect if you want to quickly create a grocery list, to plan your day, to easily organize steps in your project, to maximize your productivity in your work duties or to stop procrastinating with...
